Finite Group Databasebeta

C19×#11013 #18016972

order4864
nilpotency class3
isoclinismisoclinic class of #9091
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#11013

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1262 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25)(26,34,37,30)(27,31)(28,33)(29,32)(35,52,53,44)(36,50,41,45)(38,55,54,46)(39,48)(40,47)(42,51)(43,49);(24,26)(25,30)(27,38)(28,41)(29,37)(31,46)(32,34)(33,50)(35,39)(36,43)(40,54)(42,53)(44,48)(45,49)(47,55)(51,52);(21,23)(24,27,29,40)(25,31,32,47)(26,35,37,53)(28,42,43,39)(30,44,34,52)(33,51,49,48)(36,54,41,38)(45,55,50,46)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4001);